preliminary

preliminary

Sin/Cos INTERPOLATION IC WITH RS422 DRIVER

Rev B1, Page 5/48

PACKAGING INFORMATION

PIN CONFIGURATION TSSOP20

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

X1

SDA

ACO

X6

X5

GNDS

VDDS

X4

X3

X2

PZ

NZ

VDD

GND

PA

NA

PB

NB

SCL

ERR

PIN FUNCTIONS

No. Name

Function

1 X1

Signal Input 1 (Index +)

2 X2

Signal Input 2 (Index -)

3 X3

Signal Input 3

4 X4

Signal Input 4

Switched Supply Output (20 mA max.),

reverse polarity proof

reverse polarity proof

7 X5

Signal Input 5

8 X6

Signal Input 6

9 ACO

Signal Level Control,

high-side current source output

10 SDA

11 SCL

12 NB

Incr. Output B- / Commutation Outp. V

13 PB

Incr. Output B+

14 NA

Incr. Output A- / Commutation Outp. U

15 PA

Incr. Output A+

16 GND

Ground

17 VDD

+4.3...5.5 V Supply Voltage

18 NZ

Incr. Output Z- / Commutation Outp. W

19 PZ

Incr. Output Z+

20 ERR

Error Signal Input/Output

IC top marking: <P-CODE> = product code, <A-CODE> = assembly code (subject to changes), <D-CODE> = date code (subject to changes);